Omnium
http://www.fractalforums.com/index.php?action=gallery;sa=view;id=8516The title is completely unrelated to the fractal. Omnium is (or possibly was) a Stock Exchange term for the agregate value of the different stocks in which a loan is funded, so it doesn't relate to the picture at all. The word came to mind probably because I'm reading an Antony Trollope novel which features a character called the Duke of Omnium, I'm using it here as I like the sound of it and I can't think of anything more appropriate.
Parameters
Formula: Julia
z = transform(z)
z = z^2 + alpha
alpha = -0.543 + 0.28i
Number of A Transforms: 3
Transform 1: rotation, 47 degree
Transform 2: translation, 0.25
Transform 3: unsign real
Number of B Transforms: 2
Transform 1: rotation, 47 degrees
Transform 2: unsign real
Transform Sequence: AAAAAAAAABAB
Complex plane transform: none
Initial values of z: c
Image centre: -0.518551 - 0.147484i
Long side: 0.7168
Rotation about image centre: 133 degrees
Bailout condition: imag(z) > 16
Maximum iterations: 250
Colour selection: bailout outer otherwise inner
Outer colouring: iteration
Inner colouring: absolute log of exponential inverse change sum of magnitude
Programs: saturn and titan